1
by Salkind, M.
Published 1993
2
Published 1995
3
by Wilkinson
Published 1999
4
Published 1986
5
by Shannon
Published 2000
6
Published 1994
7
by Ronzio
Published 1997
8
by Lowe, M.T.
Published 1999
9
by Davis, 1941-
Published 1996
10
11
Published 2000
12
Published 2000
13
Published 2000
14
Published 1996
15
by Russo
Published 2000
16
17
18
by Cheremisinoff
Published 1999
19
by Balch
Published 2002
20